we need a consultant who can help us formulate a polyurethane formula for substitution to certain element of our product. Anyone who has the knowledge in formulating PU products, please contact us immediately.
12 freelanceria on tarjonnut keskimäärin 958 $ tähän työhön
Being an organic chemist with over 25 years of experience, no one can do this better than me. No googled stuff...core scientific report provided. Need quick payment assurance.